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International Automotive Technicians Network
Re: 2012 Silverado 6.6 Intermittent Low Def Quality Message
Posted to Technical Discussion Forum on 3/28/2015

Hi Nick,

I don't have experience with this yet, but how I would approach this.

Is it under warranty? If not, what types of repairs have been done under warranty if any?

Is the truck stock?

Visual inspection.

Gather data, which you've done. What scan ... Login to read more.